[Interpreter] Fixes a bug when popping context to correct level on break/continue.

test/cctest/interpreter/bytecode_expectations/ContextParameters.golden

Index: test/cctest/interpreter/bytecode_expectations/ContextParameters.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/ContextParameters.golden b/test/cctest/interpreter/bytecode_expectations/ContextParameters.golden
index fb74600241ce9affb9bb633fb4b2e6d5d3788d80..2fad7b9c9109e147086cffa716da5269e773e247 100644
--- a/test/cctest/interpreter/bytecode_expectations/ContextParameters.golden
+++ b/test/cctest/interpreter/bytecode_expectations/ContextParameters.golden
@@ -15,7 +15,7 @@ snippet: "
 "
 frame size: 1
 parameter count: 2
-bytecode array length: 17
+bytecode array length: 19
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(0),
@@ -23,6 +23,7 @@ bytecodes: [
   B(StaContextSlot), R(context), U8(4),
   B(StackCheck),
   B(CreateClosure), U8(0), U8(0),
+  B(PopContext), R(0),
   B(Return),
 ]
 constant pool: [
@@ -38,7 +39,7 @@ snippet: "
 "
 frame size: 2
 parameter count: 2
-bytecode array length: 22
+bytecode array length: 24
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(1),
@@ -48,6 +49,7 @@ bytecodes: [
   B(CreateClosure), U8(0), U8(0),
   B(Star), R(0),
   B(LdaContextSlot), R(context), U8(4),
+  B(PopContext), R(1),
   B(Return),
 ]
 constant pool: [
@@ -63,7 +65,7 @@ snippet: "
 "
 frame size: 1
 parameter count: 5
-bytecode array length: 22
+bytecode array length: 24
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(0),
@@ -73,6 +75,7 @@ bytecodes: [
   B(StaContextSlot), R(context), U8(4),
   B(StackCheck),
   B(CreateClosure), U8(0), U8(0),
+  B(PopContext), R(0),
   B(Return),
 ]
 constant pool: [
@@ -88,7 +91,7 @@ snippet: "
 "
 frame size: 1
 parameter count: 1
-bytecode array length: 17
+bytecode array length: 19
 bytecodes: [
   B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
   B(PushContext), R(0),
@@ -96,6 +99,7 @@ bytecodes: [
   B(Ldar), R(this),
   B(StaContextSlot), R(context), U8(4),
   B(CreateClosure), U8(0), U8(0),
+  B(PopContext), R(0),
   B(Return),
 ]
 constant pool: [